Patent US3450461 - KENJIRO TAKAYANAGI

Patents

Inventors: Kenjiro Takayanagi, Kenjiro Takayanagi
Current U.S. Classification: 359/293; 348/755; 348/E05.14; 348/E09.027

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4389096	23 Feb 1981	21 Jun 1983	Matsushita Electric Industrial Co., Ltd.	Image display apparatus of liquid crystal valve projection type
US5300966	21 May 1992	5 Apr 1994	Nippon Telegraph and Telephone Corporation	Projector
US6517212	8 Dec 2000	11 Feb 2003	Sharp Kabushiki Kaisha	Projection type display